Physics Lab - Motion: Homework Help Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which of the following types of graphs does NOT describe the motion of an object?

Question 2 2. What is uniform centripetal motion?

Question 3 3. How do you figure out the acceleration of an object from its velocity time graph?

Question 4 4. You rub your hand along your desk, and it feels perfectly smooth. Is the friction of the surface zero? How do you know?

Question 5 5. When you calculate the speed of a falling object using the distance divided by time equation, what can you say about the number that comes out?

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Question 6 6. What is conservation of momentum?

Question 7 7. What is Newton's 1st Law?

Question 8 8. In the projectile motion lab, which of the following is NOT a measurement you had to take?

Question 9 9. Which of the following is NOT a piece of equipment that could be used to collect data about the motion of an object?

Question 10 10. If you drop a tennis ball and a piece of paper at the same time, the tennis ball will hit the ground first. Why is this?

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Question 11 11. When dropping objects and timing them, why is it especially important to do a lot of trials?

Question 12 12. You measure a distance of 7 meters between two pieces of duct tape, and releasing a constant velocity car at one piece, you find it takes 4.2 seconds to travel between the pieces of tape. What is the speed of the car?

Question 13 13. Why do objects take different forces to accelerate them?

Question 14 14. Which of the following pieces of equipment measures force?

Question 15 15. What is speed?

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Question 16 16. Which of the following is a correct unit of acceleration?

Question 17 17. What is conservation of energy in physics?

Question 18 18. If two friends blow a marble through straws, it is nearly impossible for them to keep the marble still while both blowing on it. What does this tell you in regards to Newton's 1st Law?

Question 19 19. If you apply the same force to a baseball and a bowling ball, which will have the greatest acceleration?

Question 20 20. In the projectile motion lab, what was the biggest source of experimental error (uncertainty)?

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Question 21 21. Which of the following is not a type of friction?

Question 22 22. Which of the following is NOT a long range force?

Question 23 23. In the physics lab, what measurements did you need to take?

Question 24 24. Which of the following is a consideration that might improve the accuracy of an experiment measuring speed?

Question 25 25. What is a force?

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Question 26 26. What is Newton's 2nd Law in words?

Question 27 27. In an experiment where a mass falls under gravity, turning a flywheel it is connected to, what kind of energy exists in the system at the start?

Question 28 28. In the Newton's 3rd Law physics lab, why did the cork go further than the car?

Question 29 29. What does a flat line above zero on a velocity-time graph represent?

Question 30 30. What is friction in physics?

Physics Lab - Motion: Homework Help Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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